 Deborah KerrAnna Leonowens | Anna Leonowens |
 Yul BrynnerKing Mongkut of Siam | King Mongkut of Siam |
 Rita MorenoTuptim | Tuptim |
 Martin BensonKralahome | Kralahome |
 Terry SaundersLady Thiang | Lady Thiang |
 Rex ThompsonLouis Leonowens | Louis Leonowens |
 Carlos RivasLun Tha | Lun Tha |
 Patrick AdiartePrince Chulalongkorn | Prince Chulalongkorn |
 Alan MowbrayJohn Hay | John Hay |
 Geoffrey TooneEdward Ramsay | Edward Ramsay |
| JJadin WongAmazon (uncredited) | Amazon (uncredited) |
| JJean WongAmazon (uncredited) | Amazon (uncredited) |
| MMichiko IseriAngel (uncredited) | Angel (uncredited) |
| CCharles IrwinCaptain Orton (uncredited) | Captain Orton (uncredited) |
 Dale IshimotoCrewman (uncredited) | Crewman (uncredited) |
 Marni NixonAnna Leonowens (singing voice) (uncredited) | Anna Leonowens (singing voice) (uncredited) |
| DDiane GumpDancer (uncredited) | Dancer (uncredited) |
| KKanna IshuDancer (uncredited) | Dancer (uncredited) |
| MMisaye KawasumiDancer (uncredited) | Dancer (uncredited) |
| WWilliam H. LloydDancer (uncredited) | Dancer (uncredited) |
| JJoan LoraDancer (uncredited) | Dancer (uncredited) |
| SShirley NishimuraDancer (uncredited) | Dancer (uncredited) |
| VValentina OumanskiDancer (uncredited) | Dancer (uncredited) |
| AAlice UchidaDancer (uncredited) | Dancer (uncredited) |
 YurikoEliza (uncredited) | Eliza (uncredited) |
| LLeo AbbeyGuard (uncredited) | Guard (uncredited) |
| HHenry FongGuard (uncredited) | Guard (uncredited) |
| JJosephine SmithGuest at Palace (uncredited) | Guest at Palace (uncredited) |
| WWilliam YipHigh Priest (uncredited) | High Priest (uncredited) |
 Leonard StrongInterpreter (uncredited) | Interpreter (uncredited) |
